Environmental Science
Many wild plant and animals are on the verge of extinction due to

Climatic changes
Non availability of food
Habitat destruction
None of these

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Environmental Science
The primary cause of a radiation inversion is:

Infrared radiation absorbed by the earth's surface
Solar radiation reflected by the earth's surface
Infrared radiation absorbed by the atmosphere and clouds
Solar radiation absorbed by the earth's surface
Infrared radiation emitted by the earth's surface

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